/**
 * MPR Shared Theme — CSS custom properties + base styles.
 * Import from any UI app: @import "../../common/styles/theme.css";
 */

:root {
  --bg-primary: #0f0f0f;
  --bg-panel: #1a1a1a;
  --bg-surface: #141414;
  --bg-input: #2a2a2a;
  --border: #2a2a2a;
  --border-light: #333;
  --text-primary: #e0e0e0;
  --text-secondary: #999;
  --text-muted: #666;
  --accent: #3b82f6;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --processing: #3b82f6;

  --radius: 8px;
  --radius-sm: 4px;
  --font-mono: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Fira Code", monospace, sans-serif;
  --font-size: 14px;
  --font-size-sm: 0.8rem;
  --font-size-xs: 0.75rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-mono);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--font-size);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

/* Shared button base */
button {
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  transition: opacity 0.15s;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Shared input base */
input,
select {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.5rem;
}
input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Panel base */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  position: relative;
}

.panel-header h2 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}